package com.zy.orver;

public class ParentClass {
    private int f1 = 1;
    int f2 = 2;
    protected int f3 = 3;
    public int f4 = 4;

    private void fm1() {
        System.out.println("in fm1() f1=" + f1);
    }

    void fm2() {
        System.out.println("in fm2() f2=" + f2);
    }

    protected void fm3() {
        System.out.println("in fm3() f3=" + f3);
    }

    public void fm4() {
        System.out.println("in fm4() f4=" + f4);
    }
}
